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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 12:36 am CST Nov 19, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Overnight Cloudy on Wednesday 30% chance of rain on Thursday 40% chance of rain on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday 20% chance of rain on Tuesday
Low: 41°F High: 51°F High: 61°F High: 55°F High: 56°F High: 60°F High: 59°F High: 55°F
Low: 42°F Low: 42°F Low: 36°F Low: 36°F Low: 39°F Low: 38°F  
Cloudy Cloudy Rain Rain Sunny Sunny Mostly Sunny Rain
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Current Conditions at
GALESBURG - (KGBG)
43°
Cloudy
Mist
as of 1:15 AM CST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 4 Miles
Pressure: 30.13 in.
Flight Rule: IFR
Wind Data
8 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
PEORIA - (KPIA)
43°
Cloudy
Mist
as of 12:54 AM CST
Rel. Humidity: 93%
Dew Point: 41°F
Visibility: 4 Miles
Pressure: 30.11 in.
Flight Rule: IFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
43°
Cloudy
Mist
as of 1:15 AM CST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 3 Miles
Pressure: 30.14 in.
Flight Rule: IFR
Wind Data
8 MPH
010° North
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
43°
Cloudy
Mist
as of 1:15 AM CST
Rel. Humidity: 86%
Dew Point: 39°F
Visibility: 4 Miles
Pressure: 30.11 in.
Flight Rule: IFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 800ft
Cloudy on Overnight Overnight... Patchy drizzle before 2am. Cloudy, with a low around 41. Northeast wind around 6 mph.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 51. East northeast wind around 6 mph becoming calm in the morning.

10% chance of rain Wednesday Night Wednesday Night... A 10 percent chance of rain after midnight. Mostly cloudy, with a low around 42. Calm wind.

30% chance of rain Thursday Thursday... A 30 percent chance of rain before noon. Mostly cloudy, with a high near 61. Calm wind becoming south around 6 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 42. Calm wind becoming north northeast around 6 mph after midnight.

40% chance of rain Friday Friday... A 40 percent chance of rain. Mostly cloudy, with a high near 55. Northeast wind 6 to 8 mph.

40% chance of rain Friday Night Friday Night... A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 36. Northeast wind around 6 mph.

Sunny on Saturday Saturday... Sunny, with a high near 56.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 36.

Sunny on Sunday Sunday... Sunny, with a high near 60.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 39.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 59.

20% chance of rain Monday Night Monday Night... A chance of rain. Partly cloudy, with a low around 38.

20% chance of rain Tuesday Tuesday... A chance of rain. Partly sunny, with a high near 55.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 06:53 AM
Sunset: 4:39 PM
Civil Sunrise:06:23 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:17 AM
Astro Sunset: 6:15 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.